Utilities in California
18,760 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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ROTH WINERY
CA4901411 · 25 served
ROTTEN ROBBIE
CA1700727 · 899 served
ROUGH & READY COUNTRY STORE
CA2900597 · 25 served
ROUGH & READY MHP
CA2902510 · 200 served
ROUGH & READY VILLAGE
CA2900530 · 268 served
ROUGH ACRES FOUNDATION
CA3705068 · 497 served
ROUND CIENEGA WATER ASSOC
CA3600535 · 25 served
ROUND HILL WINERY
CA2801035 · 100 served
ROUND MOUNTAIN OIL INC
CA4500362 · 100 served
ROUND MOUNTAIN WATER COMPANY
CA1500561 · 50 served
ROUND POND ESTATE WINERY LLC
CA2800108 · 24 served
Round Valley Admin. Complex
090605128 · 100 served
Round Valley Agency
090605073 · 84 served
Round Valley Della Davis
090605072 · 30 served
ROUND VALLEY ELEMENTARY SCHOOL
CA2300830 · 289 served
Round Valley Health Clinic
090605113 · 119 served
Round Valley Hidden Oaks Casino and Restaurant
090605177 · 137 served
ROUND VALLEY HIGH SCHOOL
CA2300829 · 186 served
Round Valley Lake Resort
CA3200002 · 20 served
Round Valley Piner
090605015 · 409 served
ROUND VALLEY SCHOOL
CA1400019 · 80 served
ROUNDUP
CA5401066 · 29 served
ROUNTREE FACILITY(PREV. SHERIFF'S REHAB)
CA4400762 · 235 served
Route 66 LLC/dba Roy s Cafe
CA3600703 · 25 served
ROUTE 66 MARKET
CA3601187 · 25 served
ROWLAND - JOHNSON
CA0800609 · 25 served
ROWLAND MULBERRY TRACT
CA5400938 · 350 served
ROWLAND MUTUAL WATER COMPANY
CA1503202 · 0 served
ROWLAND WATER CO NANCE TRACT
CA5400936 · 350 served
ROWLAND WATER CO TRACT 213
CA5400937 · 350 served
ROWLAND WATER DISTRICT
CA1910194 · 56,100 served
ROWLAND WATER SYSTEM
CA3600606 · 25 served
ROWLAND WTR CO
CA5410028 · 1,500 served
ROXI PECONOM CG, LASSEN NF
CA1800705 · 1 served
ROY DROEGE
CA1000139 · 100 served
ROY KOENIG
CA1502110 · 150 served
ROY KOENIG
CA1502111 · 40 served
ROY WILDER
CA1900072 · 850 served
ROY'S FRANKLIN MARKET
CA5103332 · 55 served
ROY'S PLACE
CA3900958 · 9 served
ROYAL CARRIZO HOA
CA3301588 · 25 served
ROYAL CREST MOBILE ESTATES
CA1200777 · 300 served
ROYAL DUKE MOBILE ESTATE
CA5602113 · 0 served
ROYAL GORGE NORDIC SKI CENTER
CA2900598 · 75 served
ROYAL MADERA VINEYARD
CA2000650 · 100 served
ROYAL MOBILE MANOR
CA4900727 · 0 served
ROYAL MOUNTAIN KING MINE
CA0500018 · 110 served
ROYAL OAK
CA5700536 · 400 served
ROYAL OAK PLACE WS
CA2702388 · 60 served
ROYAL OAKS M H P
CA5400573 · 300 served